uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/misc/taskjuggler/default.nix

@@ -0,0 +1,21 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "taskjuggler";
+  gemdir = ./.;
+
+  exes = [
+    "tj3" "tj3client" "tj3d" "tj3man" "tj3ss_receiver" "tj3ss_sender"
+    "tj3ts_receiver" "tj3ts_sender" "tj3ts_summary" "tj3webd"
+  ];
+
+  passthru.updateScript = bundlerUpdateScript "taskjuggler";
+
+  meta = with lib; {
+    description = "A modern and powerful project management tool";
+    homepage    = "https://taskjuggler.org/";
+    license     = licenses.gpl2;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ manveru nicknovitski ];
+  };
+}